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Approved and Effective TMDL Projects

US Environmental Protection Agency approved TMDLs

Project Approval Date
Arroyo de la Cruz Fecal Indicator Bacteria TMDL USEPA approved November 30, 2011. (Executive Officer certified May 17, 2011, which is the effective date.)
Cholame Creek Fecal Indicator Bacteria TMDL USEPA approved November 30, 2011. (Executive Officer certified May 17, 2011, which is the effective date.)
Lower San Antonio Fecal Indicator Bacteria TMDL USEPA approved November 30, 2011. (Executive Officer certified May 17, 2011, which is the effective date.)
San Lorenzo Creek Fecal Indicator Bacteria TMDL USEPA approved November 30, 2011. (Executive Officer certified May 17, 2011, which is the effective date.)
Tularcitos Fecal Indicator Bacteria TMDL USEPA approved November 30, 2011. (Executive Officer certified May 17, 2011, which is the effective date.)
Lower Salinas River Watershed Fecal Coliform TMDL USEPA approved January 31, 2012 . (OAL approved December 20, 2011, which is the effective date).
Corralitos and Salsipuedes Creeks Fecal Coliform TMDL January 17, 2012. (OAL approved September 8, 2011, which is the effective date.)
San Lorenzo River Watershed Pathogen TMDL July 20, 2011. (OAL approved June 8, 2011, which is the effective date.)
Aptos/Valencia Creek Pathogen TMDL January 20, 2011. (OAL approved October 29, 2010, which is the effective date.)
Soquel Lagoon Pathogens TMDL November 17, 2010. (OAL approved September 15, 2010, which is the effective date.)
Pajaro River Fecal Coliform TMDL (including Pajaro River, San Benito River, Llagas Creek and Tequisquita Slough) August 3, 2010. (OAL approved July 12, 2010, which is the effective date.)
Watsonville Slough Pathogens TMDL July 19, 2007. (OAL approved November 20, 2006, which  is  the effective  date.)
Chorro Creek Nutrients and Dissolved Oxygen TMDL July 19, 2007, which is the effective date.
Pajaro River (Including San Benito River, Llagas Creek and Rider Creek) Sediment TMDL May 3, 2007. (OAL approved November 27, 2006, which is the effective date.)
San Luis Obispo Creek Nutrient TMDL January 10, 2007. (OAL approved August 4, 2006, which is the effective date.)
Pajaro River (Including Llagas Creek) Nitrate TMDL October 13, 2006, which is the effective date.
San Luis Obispo Creek Pathogen TMDL September 23, 2005. (OAL approved July 25, 2005, which is the effective date.)
Los Osos Creek, Warden Creek and Warden Lake Wetland Nutrient TMDL March 1, 2005, which is the effective date.
Clear Creek and Hernandez Reservoir Mercury TMDL June 21, 2004, which is the effective date.
San Lorenzo River (Including Carbonera Creek, Lompico Creek, and Shingle Mill Creek) Sediment TMDL February 19, 2004. (OAL approved December 18, 2003, which is the effective date.)
Morro Bay (Including Chorro and Los Osos Creeks) Pathogen TMDL January 20, 2004. (OAL approved November 19, 2003, which is the effective date.)
Morro Bay (Including Chorro Creek, Los Osos Creek and the Morro Bay Estuary) Sediment TMDL January 20, 2004. (OAL approved December 3, 2003, which is the effective date.)
San Lorenzo River Nitrate TMDL January 14, 2003, which is the effective date.